Question
The figure is made up of semicircles, a square, NPRT, and a rectangle, PQST. The length of the square, NPRT, is 72 cm. Find the area of the shaded figure. Leave your answer in terms of π .
4 m

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The figure is made up of semicircles, a square, NPRT, and a rectangle, PQST. The length of the square, NPRT, is 72 cm. Find the area of the shaded figure. Leave your answer in terms of π .